4443530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 10402560

約数和(自身を除く): 5959030

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 257, 266, 455, 494, 514, 665, 910, 1235, 1285, 1330, 1729, 1799, 2470, 2570, 3341, 3458, 3598, 4883, 6682, 8645, 8995, 9766, 16705, 17290, 17990, 23387, 24415, 33410, 34181, 46774, 48830, 63479, 68362, 116935, 126958, 170905, 233870, 317395, 341810, 444353, 634790, 888706, 2221765, 4443530]

約数ペア:

[(1, 4443530), (2, 2221765), (5, 888706), (7, 634790), (10, 444353), (13, 341810), (14, 317395), (19, 233870), (26, 170905), (35, 126958), (38, 116935), (65, 68362), (70, 63479), (91, 48830), (95, 46774), (130, 34181), (133, 33410), (182, 24415), (190, 23387), (247, 17990), (257, 17290), (266, 16705), (455, 9766), (494, 8995), (514, 8645), (665, 6682), (910, 4883), (1235, 3598), (1285, 3458), (1330, 3341), (1729, 2570), (1799, 2470)]